#pragma once
#include <map>
#include <string>
#include <fstream>
#include <iostream>
#include <vector>
using namespace std;

class lexical
{
public:
	bool isNumber(char c);
	bool isUnder(char c);
	bool isLetter(char c);
	bool isDoubleSymbol(char c);
	bool isSimpleSymbol(char c);
	bool isStr(char c);
	string judgeKind(const string& str);
	vector<pair<string, string>> wordDivision(string);
};








